adapt some tests for non-superuser environments
tests: set lc_messages to C for tests checking errors
Ensure server will report notices when test expects them
fix test
unregister eventhandler
fix test for 9.3+
remove pq\Event
tests & fixes
drop test table twice; once with notice
trim errors; pq\COPY++
pq\Types, pq\LOB - added pq\Types instead of Connection->types - added pq\LOB
pq\Event::NOTICE
transactions